18434416

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 47996928

約数和(自身を除く): 29562512

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1151, 1232, 1456, 2002, 2288, 2302, 4004, 4604, 8008, 8057, 9208, 12661, 14963, 16016, 16114, 18416, 25322, 29926, 32228, 50644, 59852, 64456, 88627, 101288, 104741, 119704, 128912, 164593, 177254, 202576, 209482, 239408, 329186, 354508, 418964, 658372, 709016, 837928, 1152151, 1316744, 1418032, 1675856, 2304302, 2633488, 4608604, 9217208, 18434416]

約数ペア:

[(1, 18434416), (2, 9217208), (4, 4608604), (7, 2633488), (8, 2304302), (11, 1675856), (13, 1418032), (14, 1316744), (16, 1152151), (22, 837928), (26, 709016), (28, 658372), (44, 418964), (52, 354508), (56, 329186), (77, 239408), (88, 209482), (91, 202576), (104, 177254), (112, 164593), (143, 128912), (154, 119704), (176, 104741), (182, 101288), (208, 88627), (286, 64456), (308, 59852), (364, 50644), (572, 32228), (616, 29926), (728, 25322), (1001, 18416), (1144, 16114), (1151, 16016), (1232, 14963), (1456, 12661), (2002, 9208), (2288, 8057), (2302, 8008), (4004, 4604)]